Scientists at the University of Luxembourg have developed new masonry elements for the construction of mortarless walls. The building elements are simply slotted into one another in an interlocking ...

3D printing of concrete structures including homes has made a dent in the news, but less so when it comes to penetrating the market for new homes or commercial structures. Barriers to progress for ...

Something there is that doesn't love a wall,That sends the frozen-ground-swell under it,And spills the upper boulders in the sun;And makes gaps even two can pass abreast. A look at the state of some ...

Among the colorful troupes of Catalan musicians, dancers, and imaginary figures at the Folklife Festival, one man worked unaccompanied in a corner of the National Mall. As the sole representative of ...